Hourly Weather Forecast - Marion, SD

12 AM
31°F
0%
7mph
W
Hazy
Humidity
92%
Feels like
25°F
Dew Point
29°F
1 AM
30°F
0%
6mph
W
Hazy
Humidity
93%
Feels like
24°F
Dew Point
28°F
2 AM
29°F
0%
6mph
W
Partly Cloudy
Humidity
93%
Feels like
23°F
Dew Point
27°F
3 AM
28°F
0%
6mph
WSW
Partly Cloudy
Humidity
93%
Feels like
22°F
Dew Point
26°F
4 AM
28°F
0%
5mph
SW
Partly Cloudy
Humidity
93%
Feels like
22°F
Dew Point
26°F
5 AM
28°F
0%
5mph
S
Partly Cloudy
Humidity
92%
Feels like
21°F
Dew Point
26°F
6 AM
28°F
0%
7mph
S
Partly Cloudy
Humidity
92%
Feels like
20°F
Dew Point
26°F
7 AM
28°F
0%
9mph
SSE
Partly Cloudy
Humidity
92%
Feels like
20°F
Dew Point
26°F
7:56 AM
8 AM
29°F
0%
10mph
SSE
Hazy
Humidity
92%
Feels like
20°F
Dew Point
27°F
9 AM
30°F
0%
12mph
SSE
Hazy
Humidity
92%
Feels like
20°F
Dew Point
28°F
10 AM
32°F
0%
14mph
SSE
Partly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
30°F
11 AM
35°F
0%
16mph
S
Mostly Cloudy
Humidity
88%
Feels like
25°F
Dew Point
32°F
12 PM
38°F
0%
18mph
S
Cloudy
Humidity
85%
Feels like
28°F
Dew Point
33°F
1 PM
39°F
0%
20mph
S
Cloudy
Humidity
82%
Feels like
30°F
Dew Point
34°F
2 PM
41°F
0%
21mph
S
Windy
Humidity
78%
Feels like
31°F
Dew Point
34°F
3 PM
42°F
0%
21mph
S
Windy
Humidity
75%
Feels like
33°F
Dew Point
34°F
4 PM
42°F
0%
21mph
S
Windy
Humidity
73%
Feels like
33°F
Dew Point
34°F
4:54 PM
5 PM
43°F
10%
21mph
S
Windy
Humidity
72%
Feels like
34°F
Dew Point
34°F
6 PM
42°F
20%
21mph
S
Windy
Humidity
71%
Feels like
34°F
Dew Point
34°F
7 PM
42°F
40%
20mph
SSW
40% Chance of Light Rain
Humidity
73%
Feels like
33°F
Dew Point
34°F
8 PM
42°F
50%
19mph
SSW
50% Chance of Light Rain
Humidity
76%
Feels like
33°F
Dew Point
35°F
9 PM
41°F
70%
17mph
SW
70% Chance of Light Rain
Humidity
78%
Feels like
33°F
Dew Point
35°F
10 PM
40°F
70%
14mph
W
70% Chance of Light Rain
Humidity
81%
Feels like
33°F
Dew Point
35°F
11 PM
40°F
70%
14mph
W
70% Chance of Light Rain
Humidity
83%
Feels like
31°F
Dew Point
35°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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